package cn.nai.DemoRan.demo06;

public class ColorPrinter extends Printer{
    private String file;

    ColorPrinter(String s) {
        super(s);
    }
    ColorPrinter(){}
    @Override
    public  void print_file(String file){
        System.out.println(super.getBrand()+ "正在打印"+file);
    }
}
